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From: Luke Lonergan <llonergan@greenplum.com>
To: Jean Arnaud <Jean.Arnaud@inrialpes.fr>
To: PostgreSQL Performance <pgsql-performance@postgresql.org>
Subject: Re: Cache hit ratio
Date: Tue, 03 Apr 2007 09:17:47 -0700
Message-ID: <C237CC3B.2B619%llonergan@greenplum.com> (raw)
In-Reply-To: <461260C4.8050508@inrialpes.fr>

Set log_executor_stats=true;

Then look in the log after running statements (or tail -f logfile).

- Luke


On 4/3/07 7:12 AM, "Jean Arnaud" <Jean.Arnaud@inrialpes.fr> wrote:

> Hi
> 
> Is there a way to get the cache hit ratio in PostGreSQL ?
> 
> Cheers





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